发明名称 METHOD AND ASSEMBLY FOR CASING HANDLING USING A KELLY RIG
摘要 A method for converting a kelly rig for handling casing includes the formati on of a torque reaction guide with elongate members available at a drill site including for example, any of drill collar stands, casing strings, drill pipe stands and cables held in tension. A method for converting a kelly rig for handling casing may include the step of installing a torque reaction guide in a simple way, such as by securing the track to the monkey board. In one embodiment a torque reaction frame is used for securing between a torque generating device and a torque reaction guide that operates in a float mode to allow for misalignment of the torque reaction guide relative to the well hol e center.
申请公布号 CA2578424(A1) 申请公布日期 2007.08.08
申请号 CA20072578424 申请日期 2007.02.08
申请人 TESCO CORPORATION 发明人 ANGMAN, PER G.
分类号 E21B19/00 主分类号 E21B19/00
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